why they start is a puzzle. A lot to do with peer pressure and just dumb ass kids thinking that they are invincible , Sort of why kids are eating tide pods. What really puzzles me is why law enforcement doesn't catch and put the people selling it in jail. If there is such an epidemic in the US why are there not bad guys going to jail. When my son was using and trylng to quit I went to sheriff dept with names of dealers. You know what happened to them, Nothing